3,7,11-三甲基-1,3,6,10-十二碳-四烯

4,8-dimethyldeca-4,7,9-trienal

甲基庚烯酮

(7E,9E)-2,6,10-trimethyldodeca-2,7,9,11-tetraen-6-ol

3,7-dimethyl-11-methylenedodeca-1,3,6-trien-10-ol